/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright (C) 2018 Lawrence Livermore National Security, LLC. */ #ifndef _ZFS_COMPILER_COMPAT_H #define _ZFS_COMPILER_COMPAT_H #include #if !defined(READ_ONCE) #define READ_ONCE(x) ACCESS_ONCE(x) #endif #endif /* _ZFS_COMPILER_COMPAT_H */